CBQE-1059: 2.0.1 kv use case json spec

Change-Id: Ic2bcf2bfdf8d79f44ef80cf6d6803c0342cc10fb
Reviewed-on: http://review.couchbase.org/24761
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Tested-by: buildbot <build@couchbase.com>